<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>Network | On Load Animation</title>
  <script type="text/javascript" src="../../../dist/vis.js"></script>
  <link href="../../../dist/vis-network.min.css" rel="stylesheet" type="text/css" />
  <style type="text/css">
    #mynetwork {
      width: 600px;
      height: 400px;
      border: 1px solid lightgray;
    }
  </style>
</head>
<body>
  <h2>Vis.js network onLoad animation</h2>
  <p>easeIn functions accelerate from zero velocity.</p> 
  <p>easeOut functions decelerate to zero velocity.</p>
  <p>easeInOut functions accelerate from zero till halfway then after the halfway point they decrease until zero.</p>
  <div>
  Onload Animation Easing Function - 
    <select id="easingFunction">
	  <option value="linear">linear</option>
	  <option value="easeInQuad">easeInQuad</option>
	  <option value="easeOutQuad">easeOutQuad</option>
	  <option value="easeInOutQuad">easeInOutQuad</option>
	  <option value="easeInCubic">easeInCubic</option>
	  <option value="easeOutCubic">easeOutCubic</option>
	  <option value="easeInOutCubic">easeInOutCubic</option>
	  <option value="easeInQuart">easeInQuart</option>
	  <option value="easeOutQuart">easeOutQuart</option>
	  <option value="easeInOutQuart">easeInOutQuart</option>
	  <option value="easeInQuint">easeInQuint</option>
	  <option value="easeOutQuint">easeOutQuint</option>
	  <option value="easeInOutQuint">easeInOutQuint</option>
    </select>
    <button onClick="createNetwork(document.getElementById('easingFunction').value);">Demo Easing Function</button>
  </div>
  <p>For more information on easing functions check out <a href="http://easings.net/">easings.net</a></p>
  <div id="mynetwork"></div>
  <script type="text/javascript">
  document.getElementById("easingFunction").selectedIndex = 0;
  function createNetwork(easingType) {
    var nodes = new vis.DataSet([
      {id: 1, label: 'Node 1'},
      {id: 2, label: 'Node 2'},
      {id: 3, label: 'Node 3'},
      {id: 4, label: 'Node 4'},
      {id: 5, label: 'Node 5'}
    ]);

    var edges = new vis.DataSet([
      {from: 1, to: 3},
      {from: 1, to: 2},
      {from: 2, to: 4},
      {from: 2, to: 5}
    ]);

    var container = document.getElementById('mynetwork');
    var data = {
      nodes: nodes,
      edges: edges
    };
    var options = {};
    var network = new vis.Network(container, data, options); 
    network.once("beforeDrawing", function() {
      network.focus(2, {
        scale: 12
      });
    });
    network.once("afterDrawing", function() {
      network.fit({
        animation: {
          duration: 3000,
          easingFunction: easingType
        }
      });
    });
  }
  createNetwork("linear");
  </script>
</body>
</html>

